<!doctype html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport"
          content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
</head>
<body>
<a href="{% url 'xxx' 1 2 3 %}">index</a>
<a href="{% url 'ooo' year=111 %}">year</a>
<a href="{% url 'ooo' 111 %}">year可以不用关键字</a>
<a href="{% url 'app02:reg' %}">app02</a>
</body>
</html>